If the matrix A is both symmetric and skew symmetric, then

A. A is a diagonal matrix

B. A is a zero matrix

C. A is a square matrix

D. None of these

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Solution

Answer: B

If A is both symmetric and skew-symmetric matrix, then we should have

Therefore, A is a zero matrix.

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If the matrix A is both symmetric and skew symmetric, then A. A is a diagonal matrix B. A is a zero matrix C. A is a square matrix D. None of these

Answer: B If A is both symmetric and skew-symmetric matrix, then we should have Therefore, A is a zero matrix.

If the matrix A is both symmetric and skew symmetric, then

A. A is a diagonal matrix

B. A is a zero matrix

C. A is a square matrix

D. None of these

Answer: B

If A is both symmetric and skew-symmetric matrix, then we should have

Therefore, A is a zero matrix.